Keyphrases

1. Carbon Acquisition 20%
2. Causes of Variation 100%
3. Chamber Experiment 20%
4. Climate Change 20%
5. CO2 Fertilization 20%
6. Coordinated Efforts 20%
7. Crop Model 40%
8. Elevated CO2 100%
9. Enrichment Experiments 20%
10. Ensemble Model 20%
11. Free-air CO2 Enrichment 100%
12. Growth Chamber Experiment 100%
13. Improving Model 20%
14. Leaf Area 40%
15. Management Practices 20%
16. Model Uncertainty 20%
17. Morphological Development 40%
18. Morphological Response 20%
19. Nitrogen Levels 20%
20. Non-associated 20%
21. Photosynthetic Response 20%
22. Random Model 20%
23. Rice 20%
24. Rice Model 100%
25. Rice Yield 20%
26. Secondary Effects 20%
27. Uncertainty Sources 20%
28. Yield Improvement 20%
29. Yield Prediction 40%
30. Yield Response 100%